NDA questions
2295 published questions with worked solutions.
- Which one of the following is not a part of the hindbrain of human beings ?
- Which of the following organisms show external fertilization ? I. Pigeon II. Frog III. Fish IV. Lizard Select the answer using...
- Which one of the following plant groups is characterized by having a haploid plant body ?
- A flower typically is composed of :
- Which one of the following organelles is found in both prokaryotic and eukaryotic cells ?
- Which one of the following is not a connective tissue in the human body ?
- Which one of the following is not a characteristic of an insect-pollinated plant ?
- The Earth's equatorial region bulges outward, but the Earth flattens slightly towards the polar regions due to the :
- The smallest positive integer n for which ( 1-i 1+i )^ n^2 =1 where i= -1 , is
- The value of x, satisfying the equation _ x x=1, where 0<x< 2 , is
- If is the value of the determinant vmatrix a_1 & b_1 & c_1 a_2 & b_2 & c_2 a_3 & b_3 & c_3 vmatrix then what is the value of the...
- If C_0, C_1, C_2, , C_n are the coefficients in the expansion of (1+x)^n, then what is the value of C_1+C_2+C_3+ +C_n?
- If a+b+c=4 and ab+bc+ca=0, then what is the value of the following determinant? vmatrix a & b & c b & c & a c & a & b vmatrix
- The number of integer values of k, for which the equation 2 x=2k+1 has a solution, is
- If a_1, a_2, a_3, , a_9 are in GP, then what is the value of the following determinant? vmatrix a_1 & a_2 & a_3 a_4 & a_5 & a_6...
- If the roots of the quadratic equation x^2+2x+k=0 are real, then
- If n=100!, then what is the value of the following? 1 _2 n + 1 _3 n + 1 _4 n + + 1 _ 100 n
- If Z=1+i, where i= -1 , then what is the modulus of Z+ 2 Z ?
- If A and B are two matrices such that AB is of order n n, then which one of the following is correct?
- Let A= vmatrix p & q r & s vmatrix where p, q, r and s are any four different prime numbers less than 20. What is the maximum...